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Geometric phase transferred from photonic mode to atomic BEC. / Yakovleva, T. S.; Rostom, A. M.; Tomilin, V. A. и др.
в: Optics Communications, Том 436, 01.04.2019, стр. 52-56.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Geometric phase transferred from photonic mode to atomic BEC
AU - Yakovleva, T. S.
AU - Rostom, A. M.
AU - Tomilin, V. A.
AU - Il'ichov, L. V.
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2019/4/1
Y1 - 2019/4/1
N2 - A process of geometric phase generation in a composite matter-field system is considered. Two atomic modes correspond to different localizations of a single Bose–Einstein condensate (BEC). One of the trapping localizations is formed by a photonic mode of a ring cavity. The photonic mode is governed by an external harmonic field source, by dissipation and by the number of localized atoms due to their non-resonant interaction with photons. This interaction gives rise to entanglement between the BEC and the photonic mode. By varying the intensity and frequency of the external source, it is possible to create a geometric phase for the optical mode. Because of the entanglement between the state of atomic and photonic modes, geometric phase acquired by the latter causes modification of the BEC state. This modification can be revealed by studying the tunneling between the atomic localizations.
AB - A process of geometric phase generation in a composite matter-field system is considered. Two atomic modes correspond to different localizations of a single Bose–Einstein condensate (BEC). One of the trapping localizations is formed by a photonic mode of a ring cavity. The photonic mode is governed by an external harmonic field source, by dissipation and by the number of localized atoms due to their non-resonant interaction with photons. This interaction gives rise to entanglement between the BEC and the photonic mode. By varying the intensity and frequency of the external source, it is possible to create a geometric phase for the optical mode. Because of the entanglement between the state of atomic and photonic modes, geometric phase acquired by the latter causes modification of the BEC state. This modification can be revealed by studying the tunneling between the atomic localizations.
KW - Bose–Einstein condensate
KW - Geometric phase
KW - Two-mode approximation
UR - http://www.scopus.com/inward/record.url?scp=85058003152&partnerID=8YFLogxK
U2 - 10.1016/j.optcom.2018.12.001
DO - 10.1016/j.optcom.2018.12.001
M3 - Article
AN - SCOPUS:85058003152
VL - 436
SP - 52
EP - 56
JO - Optics Communications
JF - Optics Communications
SN - 0030-4018
ER -
ID: 18068574